Examples with Subscription org.reactivestreams.Subscription used on opensource projects

Example 91 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoCreateTest method cancellation.

@Test
public void cancellation() {
    AtomicInteger onDispose = new AtomicInteger();
    AtomicInteger onCancel = new AtomicInteger();
    StepVerifier.create(Mono.create(s -> {
        s.onDispose(onDispose::getAndIncrement).onCancel(onCancel::getAndIncrement);
    })).thenAwait().consumeSubscriptionWith(Subscription::cancel).thenCancel().verify();
    assertThat(onDispose.get()).isEqualTo(1);
    assertThat(onCancel.get()).isEqualTo(1);
}

Example 92 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoFilterWhenTest method take1Cancel.

@Test
public void take1Cancel() {
    AtomicLong onNextCount = new AtomicLong();
    AtomicReference<SignalType> endSignal = new AtomicReference<>();
    BaseSubscriber<Object> bs = new BaseSubscriber<Object>() {

        @Override
        protected void hookOnSubscribe(Subscription subscription) {
            requestUnbounded();
        }

        @Override
        public void hookOnNext(Object t) {
            onNextCount.incrementAndGet();
            cancel();
            onComplete();
        }

        @Override
        protected void hookFinally(SignalType type) {
            endSignal.set(type);
        }
    };
    Mono.just(1).filterWhen(v -> Mono.just(true).hide()).subscribe(bs);
    assertThat(onNextCount.get()).isEqualTo(1);
    assertThat(endSignal.get()).isEqualTo(SignalType.CANCEL);
}

Example 93 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoFilterWhenTest method take1CancelBackpressured.

@Test
public void take1CancelBackpressured() {
    AtomicLong onNextCount = new AtomicLong();
    AtomicReference<SignalType> endSignal = new AtomicReference<>();
    BaseSubscriber<Object> bs = new BaseSubscriber<Object>() {

        @Override
        protected void hookOnSubscribe(Subscription subscription) {
            request(1);
        }

        @Override
        public void hookOnNext(Object t) {
            onNextCount.incrementAndGet();
            cancel();
            onComplete();
        }

        @Override
        protected void hookFinally(SignalType type) {
            endSignal.set(type);
        }
    };
    Mono.just(1).filterWhen(v -> Mono.just(true).hide()).subscribe(bs);
    assertThat(onNextCount.get()).isEqualTo(1);
    assertThat(endSignal.get()).isEqualTo(SignalType.CANCEL);
}

Example 94 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoFilterWhenTest method scanFilterWhenInner.

@Test
public void scanFilterWhenInner() {
    CoreSubscriber<String> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    MonoFilterWhen.MonoFilterWhenMain<String> main = new MonoFilterWhen.MonoFilterWhenMain<>(actual, s -> Mono.just(false));
    MonoFilterWhen.FilterWhenInner test = new MonoFilterWhen.FilterWhenInner(main, true);
    Subscription innerSubscription = Operators.emptySubscription();
    test.onSubscribe(innerSubscription);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(main);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(innerSubscription);
    assertThat(test.scan(Scannable.Attr.PREFETCH)).isEqualTo(Integer.MAX_VALUE);
    assertThat(test.scan(Scannable.Attr.REQUESTED_FROM_DOWNSTREAM)).isEqualTo(1L);
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isFalse();
    test.onError(new IllegalStateException("boom"));
    assertThat(test.scan(Scannable.Attr.TERMINATED)).isTrue();
    assertThat(test.scan(Scannable.Attr.REQUESTED_FROM_DOWNSTREAM)).isEqualTo(0L);
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isFalse();
    test.cancel();
    assertThat(test.scan(Scannable.Attr.CANCELLED)).isTrue();
}

Example 95 with Subscription

use of org.reactivestreams.Subscription in project reactor-core by reactor.

the class MonoFlatMapManyTest method scanInner.

@Test
public void scanInner() {
    CoreSubscriber<Integer> mainActual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    CoreSubscriber<Integer> actual = new LambdaMonoSubscriber<>(null, e -> {
    }, null, null);
    MonoFlatMapMany.FlatMapManyMain<String, Integer> main = new MonoFlatMapMany.FlatMapManyMain<>(mainActual, s -> Flux.just(1, 2, 3));
    MonoFlatMapMany.FlatMapManyInner<Integer> test = new MonoFlatMapMany.FlatMapManyInner<>(main, actual);
    Subscription innerSubscription = Operators.emptySubscription();
    test.onSubscribe(innerSubscription);
    assertThat(test.scan(Scannable.Attr.PARENT)).isSameAs(innerSubscription);
    assertThat(test.scan(Scannable.Attr.ACTUAL)).isSameAs(main);
    main.requested = 3L;
    assertThat(test.scan(Scannable.Attr.REQUESTED_FROM_DOWNSTREAM)).isEqualTo(3L);
}